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gh-96398: Detect emcc and mpicc in compiler names in configure #117819

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Apr 12, 2024
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gh-96398: Detect emcc and mpicc in compiler names in configure #117819

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7 changes: 6 additions & 1 deletion configure
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7 changes: 6 additions & 1 deletion configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -992,7 +992,9 @@ dnl check for GCC last, other compilers set __GNUC__, too.
dnl msvc is listed for completeness.
AC_CACHE_CHECK([for CC compiler name], [ac_cv_cc_name], [
cat > conftest.c <<EOF
#if defined(__INTEL_COMPILER) || defined(__ICC)
#if defined(__EMSCRIPTEN__)
emcc
#elif defined(__INTEL_COMPILER) || defined(__ICC)
icc
#elif defined(__ibmxl__) || defined(__xlc__) || defined(__xlC__)
xlc
Expand All @@ -1009,6 +1011,9 @@ EOF

if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
ac_cv_cc_name=`grep -v '^#' conftest.out | grep -v '^ *$' | tr -d ' '`
if $(expr "//$CC" : '.*/\(.*\)') = "mpicc"; then
ac_cv_cc_name="mpicc"
fi
else
ac_cv_cc_name="unknown"
fi
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